// 2. Create walls with keyboard
frame.planController.setMode(PlanController.Mode.WALL_CREATION);
assertEquals("Current mode isn't " + PlanController.Mode.WALL_CREATION,
PlanController.Mode.WALL_CREATION, frame.planController.getMode());
planComponent.requestFocus();
JComponentTester tester = new JComponentTester();
tester.waitForIdle();
assertTrue("Plan component doesn't have focus", planComponent.hasFocus());
tester.actionKeyStroke(KeyEvent.VK_ENTER);
// Enter the coordinates of the start point